Bovine herpesvirus type 1 activates signaling pathways in MDBK cells
Author Information
Author(s): Zhu Liqian, Ding Xiuyan, Zhu Xiaofang, Meng Songshu, Wang Jianye, Zhou Hong, Duan Qiangde, Tao Jie, Schifferli Dieter M, Zhu Guoqiang
Primary Institution: College of Veterinary Medicine, Yangzhou University
Hypothesis
Does bovine herpesvirus type 1 infection activate PI3K/Akt and MAPK/Erk1/2 signaling pathways in MDBK cells?
Conclusion
Bovine herpesvirus type 1 infection induces biphasic activation of PI3K/Akt and MAPK/Erk1/2 signaling pathways, with PI3K being crucial for efficient virus replication.
Supporting Evidence
- Infection of MDBK cells with BoHV-1 induced early and late activation of PI3K/Akt and MAPK/Erk1/2 pathways.
- The early activation was triggered by virus binding and entry, while the late activation depended on viral protein expression.
- Inhibition of PI3K with Ly294002 significantly reduced virus titer, indicating its importance in virus replication.
Takeaway
When a virus infects certain cells, it can turn on special signals that help it grow. This study found that one virus, called bovine herpesvirus type 1, uses two important signals to help it multiply.
Methodology
MDBK cells were infected with bovine herpesvirus type 1, and the activation of signaling pathways was analyzed using Western blotting.
Limitations
The study primarily focused on one type of cell and one virus, which may limit the generalizability of the findings.
Digital Object Identifier (DOI)
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